const { Sequelize } = require('sequelize');

const sequelize = new Sequelize('miriamgemeinde', 'miriamgemeinde', 'hitomisan', {
  host: 'localhost',
  dialect: 'mysql',
  retry: {
    match: [
      /ConnectionError/,
      /SequelizeConnectionError/,
      /SequelizeConnectionRefusedError/,
      /SequelizeHostNotFoundError/,
      /SequelizeHostNotReachableError/,
      /SequelizeInvalidConnectionError/,
      /SequelizeConnectionTimedOutError/
    ],
    max: 5 
  },
  pool: {
    max: 5,
    min: 0,
    acquire: 30000,
    idle: 10000
  }
});

async function connectWithRetry() {
  try {
    await sequelize.authenticate();
    console.log(`Connection has been established successfully. Database server: ${sequelize.config.host}`);
  } catch (error) {
    console.error('Unable to connect to the database:', error);
    setTimeout(connectWithRetry, 5000);
  }
}

connectWithRetry();

module.exports = sequelize;